Marbled Murrelet

Marbled Murrelet Brachyramphus marmoratus

Abundance map

Marbled Murrelet, Abundance map
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Data provided by eBird

Marbled Murrelet

Brachyramphus marmoratus

Abundance

This map depicts the seasonally-averaged estimated relative abundance, defined as the expected count on an eBird Traveling Count starting at the optimal time of day with the optimal search duration and distance that maximizes detection of that species in a region.  Learn more

Relative abundance
Year-round
0
3.14
89.88
Breeding season
May 17 - Jul 20
0
3.14
89.88
Non-breeding season
Oct 12 - Mar 29
0
3.14
89.88
Pre-breeding migratory season
Apr 5 - May 10
0
3.14
89.88
Post-breeding migratory season
Jul 27 - Oct 5
0
3.14
89.88
Note: Seasonal ranges overlap and are stacked in the order above; view full range in season maps.
Seasons timeline
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